Home / 404,121,517.20-606,182,275.80-365,379,468.30

Finding the Fourth Proportional to 404,121,517.20, 606,182,275.80 and 365,379,468.30

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Solution

The fourth proportional to 404,121,517.20, 606,182,275.80 and 365,379,468.30 is: 548,069,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,121,517.20 : 606,182,275.80 = 365,379,468.30 : x
  2. Step 2: Convert to fraction form
    404,121,517.20/606,182,275.80 = 365,379,468.30/x
  3. Step 3: Cross multiply
    404,121,517.20x = 606,182,275.80 × 365,379,468.30
  4. Step 4: Simplify right side
    404,121,517.20x = 221,486,557,624,687,936
  5. Step 5: Solve for x
    x = 221,486,557,624,687,936/404,121,517.20
  6. Step 6: Final answer
    x = 548,069,202.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.